import java.io.*;
public class FileTest {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: 在这添加你的代码
File f = new File("1.txt");
if(f.exists())//判断,假如这个文件存在,就调用delete删除它
{
f.delete();
}
else
{
f.createNewFile();
}
System.out.println("File name:" + f.getName());
System.out.println("File path:" + f.getPath());
System.out.println("File abs path:" + f.getAbsoluteFile());
System.out.println("File Parent:" + f.getParent());
System.out.println(f.exists()?"exist":"not exist");
System.out.println(f.canRead()?"read":"not read");
System.out.println(f.canWrite()?"write":"not write");
System.out.println(f.isDirectory()?"directory":not directory);
System.out.println("File last modified:" + f.lastModified());
}
}
错误提示 TODO:在这添加你的代码 Line 14
public class FileTest {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) {
// TODO: 在这添加你的代码
File f = new File("1.txt");
if(f.exists())//判断,假如这个文件存在,就调用delete删除它
{
f.delete();
}
else
{
f.createNewFile();
}
System.out.println("File name:" + f.getName());
System.out.println("File path:" + f.getPath());
System.out.println("File abs path:" + f.getAbsoluteFile());
System.out.println("File Parent:" + f.getParent());
System.out.println(f.exists()?"exist":"not exist");
System.out.println(f.canRead()?"read":"not read");
System.out.println(f.canWrite()?"write":"not write");
System.out.println(f.isDirectory()?"directory":not directory);
System.out.println("File last modified:" + f.lastModified());
}
}
错误提示 TODO:在这添加你的代码 Line 14
public class FileTest {
/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) throws IOException{
// TODO: 在这添加你的代码
File f = new File("1.txt");
if(f.exists())//判断,假如这个文件存在,就调用delete删除它
{
f.delete();
}
else
{
f.createNewFile();
}
System.out.println("File name:" + f.getName());
System.out.println("File path:" + f.getPath());
System.out.println("File abs path:" + f.getAbsoluteFile());
System.out.println("File Parent:" + f.getParent());
System.out.println(f.exists()?"exist":"not exist");
System.out.println(f.canRead()?"read":"not read");
System.out.println(f.canWrite()?"write":"not write");
System.out.println(f.isDirectory()?"directory":"not directory");
System.out.println("File last modified:" + f.lastModified());
}
}
public class FileTest {/**
* Method main
*
*
* @param args
*
*/
public static void main(String[] args) throws IOException
{
// TODO: 在这添加你的代码
File f = new File("1.txt");
if(f.exists())//判断,假如这个文件存在,就调用delete删除它
{
f.delete();
}
else
{
f.createNewFile();
}
System.out.println("File name:" + f.getName());
System.out.println("File path:" + f.getPath());
System.out.println("File abs path:" + f.getAbsoluteFile());
System.out.println("File Parent:" + f.getParent());
System.out.println(f.exists()?"exist":"not exist");
System.out.println(f.canRead()?"read":"not read");
System.out.println(f.canWrite()?"write":"not write");
System.out.println(f.isDirectory()?"directory":"not directory");
System.out.println("File last modified:" + f.lastModified());}
}